作为领队，龚贺主要提供旅游景区的讲解服务，还包括介绍北京的饮食文化、传统习俗等。大巴车行驶时，他也会对行程和景点进行讲解。到午间，他再负责安排所有人用餐。

4yue27ri，zhongyangjiweiguojiajianweigongkaitongbaoqinghaisheng6mingdangyuanlingdaoganbuyanzhongweifanzhongyangbaxiangguidingjingshenwenti。tongbaoxianshi，6mingdangyuanlingdaoganbupeixunqijianweiguijucanyinjiu，ciri，1mingganbubeifaxiansiwang。4(4)月(yue)2(2)7(7)日(ri)，(，)中(zhong)央(yang)纪(ji)委(wei)国(guo)家(jia)监(jian)委(wei)公(gong)开(kai)通(tong)报(bao)青(qing)海(hai)省(sheng)6(6)名(ming)党(dang)员(yuan)领(ling)导(dao)干(gan)部(bu)严(yan)重(zhong)违(wei)反(fan)中(zhong)央(yang)八(ba)项(xiang)规(gui)定(ding)精(jing)神(shen)问(wen)题(ti)。(。)通(tong)报(bao)显(xian)示(shi)，(，)6(6)名(ming)党(dang)员(yuan)领(ling)导(dao)干(gan)部(bu)培(pei)训(xun)期(qi)间(jian)违(wei)规(gui)聚(ju)餐(can)饮(yin)酒(jiu)，(，)次(ci)日(ri)，(，)1(1)名(ming)干(gan)部(bu)被(bei)发(fa)现(xian)死(si)亡(wang)。(。)